
LTC2201
时序图
t
AP
类似物
输入
N+1
N+2
t
L
t
H
CLK
N+3
N+4
N
t
D
D0 - D15 ,的
t
C
N–7
N–6
N–5
N–4
N–3
CLKOUT
+
CLKOUT
–
2201 TD01
典型性能特性
积分非线性( INL )
与输出代码
2.0
1.5
1.0
DNL误差( LSB )
INL误差( LSB )
0.5
0.0
–0.5
–1.0
–1.5
–2.0
0
16384
32768
CODE
49152
65536
2201 G01
微分非线性( DNL )
与输出代码
1.0
0.8
0.6
0.4
算
0.2
0.0
–0.2
–0.4
–0.6
–0.8
–1.0
0
16384
32768
CODE
49152
65536
2201 G02
AC接地输入直方图
( 256K样品)
60000
50000
40000
30000
20000
10000
0
32812 32816
32820 32824
输出代码
32828
32832
2201 G03
SFDR与输入电平,
f
IN
= 5MHz时, PGA = 0 ,抖动“关”
140
120
SFDR (在DBC和dBFS的)
SFDR (在DBC和dBFS的)
100
80
60
40
20
0
–70
140
120
SFDR与输入电平,
f
IN
= 5MHz时, PGA = 0 ,抖动“开”
140
120
SFDR (在DBC和dBFS的)
100
80
60
40
20
SFDR与输入电平,女
IN
= 12.7MHz ,
PGA = 0 ,抖动“关”
100
80
60
40
20
0
–70
–60
–50
–40
–30
–20
–10
0
–60
–50
–40
–30
–20
–10
0
0
–70
–60
INPUT LEVEL ( dBFS的)
2201 G04
INPUT LEVEL ( dBFS的)
2201 G05
–50 –40 –30 –20
INPUT LEVEL ( dBFS的)
–10
0
2201f
2201 G06
7